Because I'm not sure about your assertion... if it's a male dog he'll leave you for the first b*tch in heat he comes across. Of course he won't know what he's doing and he'll eventually come back to you, but only after getting his rocks off
So see? They're not all that different
Married 6 together 8 Me:38 W:31 second marriage for both SS12, SD10, S6 Bomb: 9/8/11 (day before our 5 yr ann) W moved out: 2/18/12 D final: 11/12/12 Share S 50/50. Spend as much time as I can with SS & SD